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Added index_merge access method

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BitKeeper/etc/logging_ok:
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This commit is contained in:
unknown
2003-11-13 17:52:02 +03:00
parent e515e4dc46
commit 6e464cc06d
12 changed files with 1244 additions and 155 deletions
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32
sql/sql_test.cc
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@ -179,9 +179,39 @@ TEST_join(JOIN *join)
" quick select checked for each record (keys: %d)\n",
(int) tab->select->quick_keys);
else if (tab->select->quick)
fprintf(DBUG_FILE," quick select used on key %s, length: %d\n",
{
int quick_type= tab->select->quick->get_type();
if ((quick_type == QUICK_SELECT_I::QS_TYPE_RANGE) ||
(quick_type == QUICK_SELECT_I::QS_TYPE_RANGE_DESC))
{
fprintf(DBUG_FILE,
" quick select used on key %s, length: %d\n",
form->key_info[tab->select->quick->index].name,
tab->select->quick->max_used_key_length);
}
else if (quick_type == QUICK_SELECT_I::QS_TYPE_INDEX_MERGE)
{
QUICK_INDEX_MERGE_SELECT *quick_imerge=
(QUICK_INDEX_MERGE_SELECT*)tab->select->quick;
QUICK_RANGE_SELECT *quick;
fprintf(DBUG_FILE,
" index_merge quick select used\n");
List_iterator_fast<QUICK_RANGE_SELECT> it(quick_imerge->quick_selects);
while ((quick = it++))
{
fprintf(DBUG_FILE,
" range quick select: key %s, length: %d\n",
form->key_info[quick->index].name,
quick->max_used_key_length);
}
}
else
{
fprintf(DBUG_FILE,
" quick select of unknown nature used\n");
}
}
else
VOID(fputs(" select used\n",DBUG_FILE));
}